functionObjects::mag: Removed redundant warning

src/postProcessing/functionObjects/field/mag/mag.C

@@ -50,12 +50,6 @@ bool Foam::functionObjects::mag::calc()
     processed = processed || calcMag<symmTensor>();
     processed = processed || calcMag<tensor>();
 
-    if (!processed)
-    {
-        WarningInFunction
-            << "Unprocessed field " << fieldName_ << endl;
-    }
-
     return processed;
 }
 

src/postProcessing/functionObjects/field/mag/mag.H

@@ -28,8 +28,9 @@ Group
     grpFieldFunctionObjects
 
 Description
-    This function object calculates the magnitude of a field.  The operation
-    can be applied to any volume or surface fieldsm and the output is a
+    This function object calculates the magnitude of a field.
+
+    The operation can be applied to any volume or surface fields generating a
     volume or surface scalar field.
 
 SeeAlso